@media screen and (min-width: 1000px) {
  .content {
    margin-top: 18px;
    width: 100%;
    min-height: 80%;
    background: #e6e6e6;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 25px;
  }
  .content .inner-content {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .content .inner-content .right_slide {
    width: 700px;
    height: 370px;
    overflow-y: scroll;
  }
  .content .inner-content .right_slide .right_slide_tit {
    font-size: 30px;
  }
  .content .inner-content .right_slide .right_slide_msg {
    font-size: 20px;
    color: gray;
  }
  .content .inner-content .right_slide .right_slide_content {
    font-size: 15px;
    color: gray;
  }
  .content .inner-content .left_slide {
    margin-right: 70px;
  }
  .content .back {
    color: #000;
    position: absolute;
    right: 0;
    bottom: -30px;
  }
  .content .back div, .content .back img {
    vertical-align: middle;
  }
  .content #player1 {
    margin: 20px;
    border-radius: 10px;
  }
  .content #media {
    margin: 20px;
    border-radius: 10px;
    width: 500px;
  }
  footer {
    margin-top: 0 !important;
    position: fixed;
    bottom: 0;
    left: 0;
  }
}

@media screen and (max-width: 1000px) {
  .content {
    margin-top: 18px;
    width: 100%;
    min-height: 80%;
    background: #e6e6e6;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 25px;
  }
  .content .inner-content {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin: 0 0.2rem;
  }
  .content .inner-content .right_slide {
    width: 100%;
    margin-top: 0.4rem;
  }
  .content .inner-content .right_slide .right_slide_tit {
    font-size: 0.4rem;
  }
  .content .inner-content .right_slide .right_slide_msg {
    font-size: 0.3rem;
    color: gray;
  }
  .content .inner-content .right_slide .right_slide_content {
    font-size: 0.2rem;
    color: gray;
  }
  .content .back {
    display: none;
  }
  .content #player1 {
    margin: 0.4rem;
    border-radius: 0.2rem;
  }
  .content #media {
    border-radius: 0.2rem;
    width: 100%;
  }
}
